Emdros is a corpus query system for storing and searching linguistically annotated text. It is very generic, supporting almost any kind of annotation from almost any linguistic theory. All linguistic levels of analysis are supported, including phonology, morphology, the lexical level, syntax, and discourse. The core libraries act as a middleware layer between a client and an underlying SQL database. MySQL, PostgreSQL, and SQLite (2 and 3) are supported.

quotation-tools contains Python code for parsing and formatting
Quotation Exchange Language (QEL) quotation collections, and
tools for working with QEL files, such as qtgrep for searching
them, and qtformat for converting QEL to various formats.

ICU provides a Unicode implementation, with functions for formatting numbers, dates, times, and currencies (according to locale conventions, transliteration, and parsing text in those formats). It provides flexible patterns for formatting messages, where the pattern determines the order of the variable parts of the messages, and the format for each of those variables. These patterns can be stored in resource files for translation to different languages. Included are more than 100 codepage converters for interaction with non-unicode systems.

ClearParse is a flexible engine that can be used for any parsing task
including interpreting or compiling programming languages, analyzing
or converting data files, processing command line parameters and user
input, implementing markup languages and scripts, natural language
processing (NLP), and more.

PadPaper Editor is a simple text editor/Notepad
replacement. It is a basic GUI text editor which
edits simple text files, is useful for making
quick edits to files, and is small without many
advanced features.

Shref Image vs ASCII is a simple PHP class that
can convert the contents of any binary file to a
stream of ASCII data and vice-versa. The resulting
converted data can be saved to another file or
stored in a class variable.